Nervous System
Anencephaly (Q00.0)
Craniorachischisis (Q00.1)
Iniencephaly (Q00.2)
Encephalocele (Q01.0–Q01.83, Q01.9)
Spina Bifida (Q05.0–Q05.9)
Microcephaly (Q02)
Page last reviewed: February 28, 2022
Source: CDC


Photograph sources: Latin American Collaborative Study of Congenital Malformations (ECLAMC); CDC–Beijing Medical University collaborative project.

Photograph sources: Latin American Collaborative Study of Congenital Malformations (ECLAMC); CDC–Beijing Medical University collaborative project.

Photograph source: CDC–Beijing Medical University collaborative project.




Photograph sources: CDC–Beijing Medical University collaborative project; Dr Jaime Frias.

Photograph sources: CDC–Beijing Medical University collaborative project; Dr Jaime Frias.

Photograph sources: CDC–Beijing Medical University collaborative project; Dr Jaime Frias.

Photograph sources: CDC–Beijing Medical University collaborative project; Dr Jaime Frias.

Photograph sources: CDC–Beijing Medical University collaborative project; Dr Jaime Frias.

Photograph source: CDC–Beijing Medical University collaborative project.


Photograph source: CDC–Beijing Medical University collaborative project.


Photograph source: CDC–Beijing Medical University collaborative project.


Photograph sources: CDC–Beijing Medical University collaborative project; Idalina Montes, MD, and Rafael Longo, MD, FACS, Puerto Rico.

Photograph source: CDC–Beijing Medical University collaborative project.
